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ԃԒ:

020-87270252

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ϵ

ڒʽC(j)
ʽC(j)
Ƅ(dng)ʽC(j)
(ni)ʽC(j)
ʽC(j)
ܵʽC(j)
ʳƷSC(j)
ˮ̎C(j)
췿՚
ڒͳl(f)
ͳl(f)
Ƅ(dng)ͳl(f)
(ni)ʽl(f)
ʽl(f)
ˮ̎l(f)
W(xu)l(f)
һwC(j)
ˮl(f)
Ӿl(f)
Uˮ̎Sl(f)
ˮ̎Sl(f)
Ϝl(f)
Ь¹l(f)
՚ك
܇ͷٚ
ڒʽC(j)
՚

س

yнC(j)

n?gu)췿՚C(j)

҃(ni)ȾCC(j)
ˮC(j)ٚ
 ߝȳˮl(f)C(j)
ö๦ܻC(j)
΢ͱ¹ζ
l(f)/C(j)
ⶾC(j)
l(f)㲿(yng)

 

              
Б(yng)ʽϵ
LHS-18AБ(yng)ʽ
LHS-25TбPʽ
LDH-1598TP
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LHS30M-BԄ(dng)
LTGԄ(dng)ƽo
HD-2000Ԅ(dng)
LTH(sh)aظ
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Б(yng)ʽԄ(dng)oˮˮ^
 
           

ٙzyԇϵ

DPDyԇ

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WLT-106A͵lίx
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ԃԒ:

020-87270252

l(f)ϵ zyԇ̓x Ʒϵ C(j)ϵ
|Ԅ(dng) PSAl(f) ڒC(j) Ƅ(dng)C(j) ˮ̎l(f)
cҺl(f) ⶾC(j) yнC(j) ՚C(j) nҚC(j)

            ȵęzy         

    һN(qing)к܏(qing)ĚƯζԣˏV(yng)ˮʳƷӹʳƷAرrt(y)l(wi)ͼͥȷĮa(chn)Ʒڳl(f)a(chn)͑(yng)УһijDZCЧ(ji)sԴͷֹȾҪ(sh)

1. l(f)a(chn)Ę(bio)

    l(f)ija(chn)Ҫļg(sh)ָ(bio)a(chn)ͨ^yȺӋ(j)ó(yn)f]МyȵĿɿֶξͲa(chn)ϸa(chn)ƷĿǰЈl(f)a(chn)̓(bo)ðҪF(xin)]гָ(bio)挍(sh)

2. ȱCЧ

    ֻбCһֻ_(d)Ąһr(sh)g_(d)Ч箔(dng)Ȟ 0.08~0.6ppm r(sh)՚м(x)ֳwеĴcU 30min ƽ_(d) 84.60~99.9% ՚гȞ 0.34~0.85ppm r(sh) 10~30min 䚢ʿ_(d) 99.47~99.97% ՚r(sh)(dng)Ȟ 0.21mg/L r(sh) 10min Sɫ_(d) 90.81% ߝȞ 0.72mg/L r(sh)Õr(sh)gԞ 10min ʿ_(d) 99.99% 

    һvĝ䚢Чá

3. h(hun)Ȳ^

    ˌһ⣬ͬr(sh)һNh(hun)Ⱦ|(zh)҇h(hun)՚|(zh)(bio)(zhn) GB3095-1996 Ҏ(gu)ĝֵ 1 Сr(sh)ƽһ(bio)(zhn) 0.12mg/m 3 (bio)(zhn) 0.16mg/m 3 (bio)(zhn) 0.20mg/m 3 ĹI(y)l(wi)(bio)(zhn)(sh)ֵ 0.1ppm 0.20mg/m 3 óȲ(yng)^ߣl(f)Įa(chn)ԽԽ磺һͥ҃(ni)ijl(f)a(chn)(yng) 200mg/h ߲Ҫ^ 400mg/h @ڳ 30~60min ҃(ni)ȵڹƷl(wi)(bio)(zhn)ҪҪעǣһЩ^w|(zh)Lr(sh)g¶ڳ^ 0.18mg/m 3 ĭh(hun)£سF(xin)Ƥw̰WԼ׵ȰYٸߣowɸĂ

4. (yng)ùcO(sh)ҪO(jin)y

    l(f)l(f)ں̶ܴܚԴĝsˮضȡϻӰҪ(jng)M(jn)ЙzyͳO(sh)bиߝȳwzyxЙzyϺˮܴzyx߀ЙzyŷŵβȵęzyxԱ(g)ϵy(tng)̎ѹB(ti)

șzy¿ɷ֞顰W(xu)W(xu)

1.W(xu)zy

1.1

    õijy҇SҾѴ˷ywĘ(bio)(zhn)҇O(sh)l(f)ġl(f)a(chn)늺ĵĜy(bio)(zhn) CJ/T 3028.2 94 мҎ(gu)ʹõԭ鏊(qing) O 3 c⻯⛣ KI ˮҺ(yng)x⣨ I 2 ߀ԭ(yng)ʽ飺

    O 3 + 2KI + H 2 O O 2 + I 2 + 2KOH

    x@ɫˮНɵ߳ʜ\Stɫ

    c NaS 2 O 3 (bio)(zhn)Һζx׃?yu)⻯c NaI (yng)Kc(din)ȫɫֹ(yng)ʽ飺

    I 2 + 2Na 2 S 2 O 3 2NaI + NaS 4 O 6

    ɷ(yng)ʽ O 3 (yng)c NaS 2 O 3 ĶP(gun)ϵ 1molO 3 2mol NaS 2 O 3 t C O3 Ӌ(j)ʽ飺

    C O3 =40x3x1000/1000 mg/L

ʽУ

C O3  mg/L

A Na c(bio)(zhn)Һ ml 

B c(bio)(zhn)Һ mol/L

V 0 wȡwe ml

򼰷՘(bio)(zhn) CJ/T3028.2 94 

y(bio)(zhn)Ͱl(f)ȺܷweӋ(j)Ӌ(j)(sh) NaS 2 O 3 һƞ 0.100mol/L yȿ_(d) 1%

y՚гȕr(sh)(yng)ښɘⶨ鱣Cy NaS 2 O 3 0.10mol/L 

yˮܳô˹ʽӋ(j)㣬ֻ V 0 ˮȡ 1000ml  NaS 2 O 3 Ȟ 0.10mol/L

(yu)c(din)@ɫֱ^ҪF؃xȱc(din) NO  CI 2 |(zh)ĸɔ_Ҫzyr(sh)(yng)p|(zh)Ӱ

1.2 ɫ

    ɫǸ(j)cͬW(xu)ԇ@ɫÓɫ(yng)̶ȁ_ȵķɫֶη֞˹ɫӱɫcӋ(j)ɫ . ˷ڙzyˮܽ .

    (ni)zyƿbˮܽʹõ⻯⛡“(lin)װȱɫҺ䷽ʽÙzyƷ@ɫҺ^_yӳֵܽ 0.05~0.08mg/L , Ҫ󾫴_t÷ֹӋ(j)zy

    ô˷ɃxƘ(bio)(zhn)cˎƷF(xin)zʹãܷ HACH ˾ձԭ˾ DPD ɫP 0.05~2mg/L HACH ˾΢ͱɫxõ{(ln)ȾÓɫ(yng) 600nm Lɫ 0.05~0.75nm/L Ȕ(sh)@ʾȡ 0.01nm/L ɔ_

1.3 zy

    ׃ԇndw鷴(yng)bژ(bio)(zhn)(ni)IJ܃(ni)ɜyʹÕr(sh)zy܃ɶДѳӵzyܳȡwczy܃(ni)(yng)׃ɫLȳȣͨ^̶ֵxȡֵ

    ‡ձ҇a(chn)zyȷ֞ߣ 1000ppm У 10ppm ͣ 3ppm Nڙzy՚mڬF(xin)(yng)ʹúȵͣ 15% 

2.

    F(xin)ڇHе⾀շó 254nm L⾀յ(j)Ƞɲ Beer-Lambert ķxֻҪxmLȵճͿԙzy 0.002mg/m3~5% vol ȵij侀 4~5 (g)(sh)(ni)ܺáԓѱ҇h(hun)՚МyĘ(bio)(zhn) GB1/T1154348 

    ⾀շmڙzywгȣҲԙzyˮܴij

    ⾀շăxćʿձЮa(chn)Ʒ҇xS 1985 M(jn)Īأ MONITOR LABS ˾ ML-8810 ʽڭh(hun)zy 1992 Ժm(x)U(ku)չ̵ 100ppm  1000ppm Կ،(sh)(yn)g(sh)о 1999 _l(f) ZX-01 ϵ⾀ʽy 0~10ppm ڭh(hun)zy 0~100ppm 0~1000ppm  0~10000ppm 0~25000ppm

2.1 ⾀շԭ

ݗ䱻ijNwҺwʲ - Ƞ Lambert Beer ɿƵģ

I = I o e C klc

ʽ I o ď(qing)

I ͸ƷwҺwď(qing)

l ͨ^Ʒ̵L

c Ʒ(ni)|(zh)ĝ

k |(zh)ԓ⾀Lıϵ(sh)

˷NzyҪ|(zh)֪L k ֵľ_˽⡣

2.2 zy

    ն̲^(q) 200~300nm ײ 253.7nm ̎գD1 ڴ˲Lϵ(sh)ֵķ 303.9 313.2cm -1 mol -1 L 273K 760mmHg оC(sh)ԓֵ 302.4cm -1 mol -1 L 


2.3 - β

     - βxǰ“(lin)‡hĹԭD 2 ʾˮyݗ佛(jng)۹R۽γƽй͸^y䵽⾀һݗ⾀ֹR䵽șzyõһ⾀ϣ⏊(qing)һ׃{(dio)(ji)ͬһˮƽֻ⾀ژʽ·(ni)yյĹʽ·IJƽһֻŷ늙C(j)֏(f)ƽãУ(dng)cԓx(ni)bԄ(dng)c(din)a(b)(dng)y՚гr(sh)ͨ^һֻ늴yԚy(dng)zyˮгr(sh)(bio)(zhn)Һעy


3. W(xu)

3.1 {(ln)cQ IDS ֹȷ

    ԭǺĚwжײչͨ^mɫ IDS ҺɵҺ÷ֹVӋ(j) 610nm ̎yͨ^Ӌ(j)ó@N^(f)sڙzyh(hun)гȻ(zhn)Á(bio)x͝ȣ

    IDS ҲҘ(bio)(zhn)Áyh(hun)еijȣ GB/T15437 

3.2 W(xu)l(f)ⷨ

    ԓ_^ϩ NO cl(f)W(xu)l(f)ù늱ܽܰl(f)⏊(qing)Ӌ(j)ĝ˷o(j)ʮʢ(jng) ERP Оh(hun)zy(bio)(zhn)֮һF(xin)ѱⷨȡ

4.ˮгzy

    yˮܴȳõ⾀շ֮HձһNQ֮顰Ĥ늘O늻W(xu)һ(g)пɸQܝB͸İ͸Ĥ̽^΢̎Mɡyr(sh)̽^вڳˮꖘO֮gһ̶O늉ܴij͸^͸Ĥ_(d)ꎘO沢߀ԭa(chn)cȳȵĔU(ku)ɢU(ku)ɢСʽʾ

I=KC

ʽУ I U(ku)ɢ A

K (sh)

C O 3 ȣ mg/L

    ڌN͸Ĥ늘O늽|(zh)Լ늉λоһNķ(wn)B(ti)늉Ĥ늘Oκ٬F(xin)ԶܺáĤ늘Oɔ_(qing)`ȸߡ̏VھͿơHԽԽVʹĤ늘Oˮгȵڅ ATI ˾ ROSEMOUNT ˾ʿ ROS ˾Ĥ늘OPx

5.Ȇλ

    ҇a(chn)I(y)l(f)չѸ٣a(chn)ƷN࣬Щa(chn)Ʒ_(d)ȵĆλʹûyױ`

5.1 wгȱʾ

   һNԆλwe(ni)|(zh)(sh)ʾõĆλ mg/L  mg/m 3  g/m 3 Q|(zh)P(gun)ϵǣ 1mg/L = 10 3 mg/m 3 = 10 6 g/m 3

    ҇N(bio)(zhn)|(zh)

    һN ppm ppb ȆλQwe ppm parts per million λָ 100 fwweкгwe(sh)ձȇ(x)Tʹwe 1ppm = 10 3 ppb

     ppb parts per million ĺx_ͷ billion xʮ| 10 9  ppb ζʮ|֮һ 10 -9 Ӣ͵‡ billion f| 10 12 ppb ζf|֮һ 10 -12 @һN׻ı_(d)ʽH⻯W(xu)c(yng)ûW(xu)f(xi)c 1971 7 ˲áěQ

    ҇ ppb һָ 10 -9 

    Ҳweٷֱ % vol pphm ʾweȵP(gun)ϵʽ

1% vol = 10 4 ppm = 10 6 pphm = 10 7 ppb

ɷNλ湫ʽQ㣺

X ppm =40x/3x ?A mg/m 3 A=3x/40x ?X

ʽУ A mg/m 3 ʾij

X ppm ʾij

M ?d)wĦ 48

22.4 NPT (bio)(zhn)B(ti) 273K  101.3kPa  0 棬 760mmHg ĚwĦwe

磬еij 1ppm t mg/m 3 ʾ

A= 40x/3x?X =40x/3x =2.14 mg/m 3 

    ձ͇Hȫzyϵy(tng)(ni)Ę(bio)(zhn)B(ti)ָ 298K 25 棩 101.3kPa 760mmHg @r(sh)Ěwwe 24.45L/mol @

1ppm = 1.963mg/m 3

    ߀һNٷֱȁʾĝһ % wt ʾ % wt ĺxǣ|(zh) / гw|(zh) 100% 

@ژ(bio)(zhn)B(ti)

1ppm = 2.14mg/m 3 = 1.66 10 -4 % wt

1% wt ՚У = 12.93g/m 3 = 6042ppm

1% wt У =14.3g/m 3 = 6682ppm

՚ܶȞ 1293g/m 3 ܶȞ 1430g/m 3 

5.2 ʾˮܴĆλ mg/l g/m 3 ppm wt

mg/L 京xdz|(zh) mg / гˮݷe m 3

g/m3 dz|(zh) mg / гˮݷe m 3

ppm dz|(zh) / гˮ|(zh) 10 6

1mf/l = 1g/m 3 = 1ppm

6.zyБ(yng)ע(xing)

6.1 ɘӹܲϑ(yng)xÿ(qing)IJϣ粣ķϩƫϩP䓲ҲMԜpٲɘӹгp

6.2 ɘӹܑ(yng)Ṃy͝ȕr(sh)һ㲻Ҫ^ 2m 

6.3 IJɘӹܵzyxҪ©⣬tyֵƫ͡

6.4 zy^͝ȣzyh(hun)r(sh)µľķϩҲҪֵM(jn)Сͨ^^ߝȳĚw(wn)ɘӹ܃(ni)ڡձԭ˾J(rn)Ҫ 20min ϲܷ(wn)Īع˾Ҫ(sh)Сr(sh)

6.5 ɘӹҪr(sh)ϴ坍IJɘӹܕʹyֵƫͺܶ

6.6 xҪr(sh)M(jn)И(bio)ԱCy(sh)(j)ɿ

                  ؈@ؙ

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